View difference between Paste ID: cdx8JJH1 and L7LaEnMB

 using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Numerics;
 
 class InvertingBits
 {
     static void Main(string[] args)
     {
         int n = 10;
         int pow = (int)Math.Log(n, 2)+1;
         //Console.WriteLine(pow);
-        int assist = (int)Math.Pow(2, pow) + 1;
+        int assist = (int)Math.Pow(2, pow) - 1;
         int result = n ^ assist;
         Console.WriteLine(result);
     }
 }